package test;

import java.util.Scanner;

/**
 * @author 郝文雪
 * @date 2022/9/9 16:48
 * @Description Test
 */
public class s360 {
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        String[] s=new String[n];

    }
}
